Homeowner cannot diagnose and fix recurring severe basement flooding caused by sump pump backflow and suspected main line blockage, but cannot afford a professional plumber.

Workarounds Described

• opened main line to check, got huge surge of water
• looked outside at cleanout drain, noted dirt inside
• researched online to guess root cause

Implied Software Gaps

• Guided diagnostic app that tells users which pipes are safe to open and interprets visual cues
• Real-time sensor data integration to pinpoint blockage location without manual excavation

PlumbDiagnose AI

An AI-powered diagnostic assistant for homeowners that guides step-by-step troubleshooting of common plumbing emergencies, from sump pump backflow to main line blockages. Using simple visual inputs and flow tests, it provides likely causes and fix-or-call recommendations, reducing costly mistakes and unnecessary service calls.